GB/T 25890.4-2026

Railway applications—Fixed installations—DC switchgear—Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches

NORMA vydaná dňa 28.1.2026

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The information about the standard:

Designation standards: GB/T 25890.4-2026
Publication date standards: 28.1.2026
Country: Chinese technical standard
Kategória: Technické normy GB